1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
18 //-----------------------------------------------------------------
19 // Implementation of the AliESDEvent class
20 // This is the class to deal with during the physics analysis of data.
21 // It also ensures the backward compatibility with the old ESD format.
23 AliESDEvent *ev= new AliESDEvent();
24 ev->ReadFromTree(esdTree);
26 for (Int_t i=0; i<nev; i++) {
28 if(ev->GetAliESDOld())ev->CopyFromOldESD();
30 // The AliESDInputHandler does this automatically for you
32 // Origin: Christian Klein-Boesing, CERN, Christian.Klein-Boesing@cern.ch
33 //-----------------------------------------------------------------
36 #include "TRefArray.h"
39 #include "AliESDEvent.h"
40 #include "AliESDfriend.h"
41 #include "AliESDVZERO.h"
42 #include "AliESDFMD.h"
44 #include "AliESDMuonTrack.h"
45 #include "AliESDPmdTrack.h"
46 #include "AliESDTrdTrack.h"
47 #include "AliESDVertex.h"
48 #include "AliESDcascade.h"
49 #include "AliESDPmdTrack.h"
50 #include "AliESDTrdTrack.h"
51 #include "AliESDVertex.h"
52 #include "AliESDcascade.h"
53 #include "AliESDkink.h"
54 #include "AliESDtrack.h"
55 #include "AliESDHLTtrack.h"
56 #include "AliESDCaloCluster.h"
57 #include "AliESDCaloCells.h"
59 #include "AliESDFMD.h"
60 #include "AliESDVZERO.h"
61 #include "AliMultiplicity.h"
62 #include "AliRawDataErrorLog.h"
69 // here we define the names, some classes are no TNamed, therefore the classnames
71 const char* AliESDEvent::fgkESDListName[kESDListN] = {"AliESDRun",
93 "AliRawDataErrorLogs"};
94 //______________________________________________________________________________
95 AliESDEvent::AliESDEvent():
97 fESDObjects(new TList()),
118 fEMCALCells(0), fPHOSCells(0),
124 fFirstEMCALCluster(-1),
126 fFirstPHOSCluster(-1)
129 //______________________________________________________________________________
130 AliESDEvent::AliESDEvent(const AliESDEvent& esd):
132 fESDObjects(new TList()),
133 fESDRun(new AliESDRun(*esd.fESDRun)),
134 fHeader(new AliESDHeader(*esd.fHeader)),
135 fESDZDC(new AliESDZDC(*esd.fESDZDC)),
136 fESDFMD(new AliESDFMD(*esd.fESDFMD)),
137 fESDVZERO(new AliESDVZERO(*esd.fESDVZERO)),
138 fESDTZERO(new AliESDTZERO(*esd.fESDTZERO)),
139 fTPCVertex(new AliESDVertex(*esd.fTPCVertex)),
140 fSPDVertex(new AliESDVertex(*esd.fSPDVertex)),
141 fPrimaryVertex(new AliESDVertex(*esd.fPrimaryVertex)),
142 fSPDMult(new AliMultiplicity(*esd.fSPDMult)),
143 fPHOSTrigger(new AliESDCaloTrigger(*esd.fPHOSTrigger)),
144 fEMCALTrigger(new AliESDCaloTrigger(*esd.fEMCALTrigger)),
145 fTracks(new TClonesArray(*esd.fTracks)),
146 fMuonTracks(new TClonesArray(*esd.fMuonTracks)),
147 fPmdTracks(new TClonesArray(*esd.fPmdTracks)),
148 fTrdTracks(new TClonesArray(*esd.fTrdTracks)),
149 fV0s(new TClonesArray(*esd.fV0s)),
150 fCascades(new TClonesArray(*esd.fCascades)),
151 fKinks(new TClonesArray(*esd.fKinks)),
152 fCaloClusters(new TClonesArray(*esd.fCaloClusters)),
153 fEMCALCells(new AliESDCaloCells(*esd.fEMCALCells)),
154 fPHOSCells(new AliESDCaloCells(*esd.fPHOSCells)),
155 fErrorLogs(new TClonesArray(*esd.fErrorLogs)),
156 fESDOld(new AliESD(*esd.fESDOld)),
157 fESDFriendOld(new AliESDfriend(*esd.fESDFriendOld)),
158 fConnected(esd.fConnected),
159 fEMCALClusters(esd.fEMCALClusters),
160 fFirstEMCALCluster(esd.fFirstEMCALCluster),
161 fPHOSClusters(esd.fPHOSClusters),
162 fFirstPHOSCluster(esd.fFirstPHOSCluster)
165 // CKB init in the constructor list and only add here ...
170 AddObject(fESDVZERO);
171 AddObject(fESDTZERO);
172 AddObject(fTPCVertex);
173 AddObject(fSPDVertex);
174 AddObject(fPrimaryVertex);
176 AddObject(fPHOSTrigger);
177 AddObject(fEMCALTrigger);
179 AddObject(fMuonTracks);
180 AddObject(fPmdTracks);
181 AddObject(fTrdTracks);
183 AddObject(fCascades);
185 AddObject(fCaloClusters);
186 AddObject(fEMCALCells);
187 AddObject(fPHOSCells);
188 AddObject(fErrorLogs);
194 //______________________________________________________________________________
195 AliESDEvent & AliESDEvent::operator=(const AliESDEvent& source) {
197 // Assignment operator
199 if(&source == this) return *this;
200 AliVEvent::operator=(source);
202 fESDRun = new AliESDRun(*source.fESDRun);
203 fHeader = new AliESDHeader(*source.fHeader);
204 fESDZDC = new AliESDZDC(*source.fESDZDC);
205 fESDFMD = new AliESDFMD(*source.fESDFMD);
206 fESDVZERO = new AliESDVZERO(*source.fESDVZERO);
207 fESDTZERO = new AliESDTZERO(*source.fESDTZERO);
208 fTPCVertex = new AliESDVertex(*source.fTPCVertex);
209 fSPDVertex = new AliESDVertex(*source.fSPDVertex);
210 fPrimaryVertex = new AliESDVertex(*source.fPrimaryVertex);
211 fSPDMult = new AliMultiplicity(*source.fSPDMult);
212 fPHOSTrigger = new AliESDCaloTrigger(*source.fPHOSTrigger);
213 fEMCALTrigger = new AliESDCaloTrigger(*source.fEMCALTrigger);
214 fTracks = new TClonesArray(*source.fTracks);
215 fMuonTracks = new TClonesArray(*source.fMuonTracks);
216 fPmdTracks = new TClonesArray(*source.fPmdTracks);
217 fTrdTracks = new TClonesArray(*source.fTrdTracks);
218 fV0s = new TClonesArray(*source.fV0s);
219 fCascades = new TClonesArray(*source.fCascades);
220 fKinks = new TClonesArray(*source.fKinks);
221 fCaloClusters = new TClonesArray(*source.fCaloClusters);
222 fEMCALCells = new AliESDCaloCells(*source.fEMCALCells);
223 fPHOSCells = new AliESDCaloCells(*source.fPHOSCells);
224 fErrorLogs = new TClonesArray(*source.fErrorLogs);
225 fESDOld = new AliESD(*source.fESDOld);
226 fESDFriendOld = new AliESDfriend(*source.fESDFriendOld);
228 // or AddObject( fESDZDC = new AliESDZDC(*source.fESDZDC));
230 fESDObjects = new TList();
235 AddObject(fESDVZERO);
236 AddObject(fESDTZERO);
237 AddObject(fTPCVertex);
238 AddObject(fSPDVertex);
239 AddObject(fPrimaryVertex);
241 AddObject(fPHOSTrigger);
242 AddObject(fEMCALTrigger);
244 AddObject(fMuonTracks);
245 AddObject(fPmdTracks);
246 AddObject(fTrdTracks);
248 AddObject(fCascades);
250 AddObject(fCaloClusters);
251 AddObject(fEMCALCells);
252 AddObject(fPHOSCells);
253 AddObject(fErrorLogs);
255 fConnected = source.fConnected;
256 fEMCALClusters = source.fEMCALClusters;
257 fFirstEMCALCluster = source.fFirstEMCALCluster;
258 fPHOSClusters = source.fPHOSClusters;
259 fFirstPHOSCluster = source.fFirstPHOSCluster;
268 //______________________________________________________________________________
269 AliESDEvent::~AliESDEvent()
272 // Standard destructor
275 // everthing on the list gets deleted automatically
278 if(fESDObjects&&!fConnected)
287 //______________________________________________________________________________
288 void AliESDEvent::Reset()
292 // Reset the standard contents
294 if(fESDOld)fESDOld->Reset();
295 // reset for the friends...
297 fESDFriendOld->~AliESDfriend();
298 new (fESDFriendOld) AliESDfriend();
300 // for new data we have to fetch the Pointer from the list
301 AliESDfriend *fr = (AliESDfriend*)FindListObject("AliESDfriend");
303 // delete the content
305 // make a new valid ESDfriend at the same place
306 new (fr) AliESDfriend();
309 // call reset for user supplied data?
312 void AliESDEvent::ResetStdContent()
314 // Reset the standard contents
315 if(fESDRun) fESDRun->Reset();
316 if(fHeader) fHeader->Reset();
317 if(fESDZDC) fESDZDC->Reset();
319 fESDFMD->~AliESDFMD();
320 new (fESDFMD) AliESDFMD();
323 // reset by callin d'to /c'tor keep the pointer
324 fESDVZERO->~AliESDVZERO();
325 new (fESDVZERO) AliESDVZERO();
327 if(fESDTZERO) fESDTZERO->Reset();
328 // CKB no clear/reset implemented
330 fTPCVertex->~AliESDVertex();
331 new (fTPCVertex) AliESDVertex();
332 fTPCVertex->SetName(fgkESDListName[kTPCVertex]);
335 fSPDVertex->~AliESDVertex();
336 new (fSPDVertex) AliESDVertex();
337 fSPDVertex->SetName(fgkESDListName[kSPDVertex]);
340 fPrimaryVertex->~AliESDVertex();
341 new (fPrimaryVertex) AliESDVertex();
342 fPrimaryVertex->SetName(fgkESDListName[kPrimaryVertex]);
345 fSPDMult->~AliMultiplicity();
346 new (fSPDMult) AliMultiplicity();
348 if(fPHOSTrigger)fPHOSTrigger->Reset();
349 if(fEMCALTrigger)fEMCALTrigger->Reset();
350 if(fTracks)fTracks->Delete();
351 if(fMuonTracks)fMuonTracks->Delete();
352 if(fPmdTracks)fPmdTracks->Delete();
353 if(fTrdTracks)fTrdTracks->Delete();
354 if(fV0s)fV0s->Delete();
355 if(fCascades)fCascades->Delete();
356 if(fKinks)fKinks->Delete();
357 if(fCaloClusters)fCaloClusters->Delete();
358 if(fPHOSCells)fPHOSCells->DeleteContainer();
359 if(fEMCALCells)fEMCALCells->DeleteContainer();
360 if(fErrorLogs) fErrorLogs->Delete();
362 // don't reset fconnected fConnected and the list
365 fFirstEMCALCluster=-1;
367 fFirstPHOSCluster=-1;
371 Int_t AliESDEvent::AddV0(const AliESDv0 *v) {
375 TClonesArray &fv = *fV0s;
376 Int_t idx=fV0s->GetEntriesFast();
377 new(fv[idx]) AliESDv0(*v);
381 //______________________________________________________________________________
382 void AliESDEvent::Print(Option_t *) const
385 // Print header information of the event
387 printf("ESD run information\n");
388 printf("Event # in file %d Bunch crossing # %d Orbit # %d Period # %d Run # %d Trigger %lld Magnetic field %f \n",
389 GetEventNumberInFile(),
390 GetBunchCrossNumber(),
395 GetMagneticField() );
396 printf("Vertex: (%.4f +- %.4f, %.4f +- %.4f, %.4f +- %.4f) cm\n",
397 fPrimaryVertex->GetXv(), fPrimaryVertex->GetXRes(),
398 fPrimaryVertex->GetYv(), fPrimaryVertex->GetYRes(),
399 fPrimaryVertex->GetZv(), fPrimaryVertex->GetZRes());
400 printf("Mean vertex in RUN: X=%.4f Y=%.4f cm\n",
401 GetDiamondX(),GetDiamondY());
402 printf("SPD Multiplicity. Number of tracklets %d \n",
403 fSPDMult->GetNumberOfTracklets());
404 printf("Number of tracks: \n");
405 printf(" charged %d\n", GetNumberOfTracks());
406 printf(" muon %d\n", GetNumberOfMuonTracks());
407 printf(" pmd %d\n", GetNumberOfPmdTracks());
408 printf(" trd %d\n", GetNumberOfTrdTracks());
409 printf(" v0 %d\n", GetNumberOfV0s());
410 printf(" cascades %d\n", GetNumberOfCascades());
411 printf(" kinks %d\n", GetNumberOfKinks());
412 if(fPHOSCells)printf(" PHOSCells %d\n", fPHOSCells->GetNumberOfCells());
413 else printf(" PHOSCells not in the Event\n");
414 if(fEMCALCells)printf(" EMCALCells %d\n", fEMCALCells->GetNumberOfCells());
415 else printf(" EMCALCells not in the Event\n");
416 printf(" CaloClusters %d\n", GetNumberOfCaloClusters());
417 printf(" phos %d\n", GetNumberOfPHOSClusters());
418 printf(" emcal %d\n", GetNumberOfEMCALClusters());
419 printf(" FMD %s\n", (fESDFMD ? "yes" : "no"));
420 printf(" VZERO %s\n", (fESDVZERO ? "yes" : "no"));
425 void AliESDEvent::SetESDfriend(const AliESDfriend *ev) const {
427 // Attaches the complementary info to the ESD
431 // to be sure that we set the tracks also
432 // in case of old esds
433 // if(fESDOld)CopyFromOldESD();
435 Int_t ntrk=ev->GetNumberOfTracks();
437 for (Int_t i=0; i<ntrk; i++) {
438 const AliESDfriendTrack *f=ev->GetTrack(i);
439 GetTrack(i)->SetFriendTrack(f);
443 Bool_t AliESDEvent::RemoveKink(Int_t rm) const {
444 // ---------------------------------------------------------
445 // Remove a kink candidate and references to it from ESD,
446 // if this candidate does not come from a reconstructed decay
447 // Not yet implemented...
448 // ---------------------------------------------------------
449 Int_t last=GetNumberOfKinks()-1;
450 if ((rm<0)||(rm>last)) return kFALSE;
455 Bool_t AliESDEvent::RemoveV0(Int_t rm) const {
456 // ---------------------------------------------------------
457 // Remove a V0 candidate and references to it from ESD,
458 // if this candidate does not come from a reconstructed decay
459 // ---------------------------------------------------------
460 Int_t last=GetNumberOfV0s()-1;
461 if ((rm<0)||(rm>last)) return kFALSE;
463 AliESDv0 *v0=GetV0(rm);
464 Int_t idxP=v0->GetPindex(), idxN=v0->GetNindex();
467 Int_t lastIdxP=v0->GetPindex(), lastIdxN=v0->GetNindex();
471 // Check if this V0 comes from a reconstructed decay
472 Int_t ncs=GetNumberOfCascades();
473 for (Int_t n=0; n<ncs; n++) {
474 AliESDcascade *cs=GetCascade(n);
476 Int_t csIdxP=cs->GetPindex();
477 Int_t csIdxN=cs->GetNindex();
480 if (idxN==csIdxN) return kFALSE;
482 if (csIdxP==lastIdxP)
483 if (csIdxN==lastIdxN) used++;
486 //Replace the removed V0 with the last V0
487 TClonesArray &a=*fV0s;
488 delete a.RemoveAt(rm);
490 if (rm==last) return kTRUE;
492 //v0 is pointing to the last V0 candidate...
493 new (a[rm]) AliESDv0(*v0);
494 delete a.RemoveAt(last);
496 if (!used) return kTRUE;
499 // Remap the indices of the daughters of reconstructed decays
500 for (Int_t n=0; n<ncs; n++) {
501 AliESDcascade *cs=GetCascade(n);
504 Int_t csIdxP=cs->GetPindex();
505 Int_t csIdxN=cs->GetNindex();
507 if (csIdxP==lastIdxP)
508 if (csIdxN==lastIdxN) {
509 cs->AliESDv0::SetIndex(1,idxP);
510 cs->AliESDv0::SetIndex(0,idxN);
512 if (!used) return kTRUE;
519 Bool_t AliESDEvent::RemoveTrack(Int_t rm) const {
520 // ---------------------------------------------------------
521 // Remove a track and references to it from ESD,
522 // if this track does not come from a reconstructed decay
523 // ---------------------------------------------------------
524 Int_t last=GetNumberOfTracks()-1;
525 if ((rm<0)||(rm>last)) return kFALSE;
529 // Check if this track comes from the reconstructed primary vertices
530 if (fTPCVertex && fTPCVertex->GetStatus()) {
531 UShort_t *primIdx=fTPCVertex->GetIndices();
532 Int_t n=fTPCVertex->GetNIndices();
534 Int_t idx=Int_t(primIdx[n]);
535 if (rm==idx) return kFALSE;
536 if (idx==last) used++;
539 if (fPrimaryVertex && fPrimaryVertex->GetStatus()) {
540 UShort_t *primIdx=fPrimaryVertex->GetIndices();
541 Int_t n=fPrimaryVertex->GetNIndices();
543 Int_t idx=Int_t(primIdx[n]);
544 if (rm==idx) return kFALSE;
545 if (idx==last) used++;
549 // Check if this track comes from a reconstructed decay
550 Int_t nv0=GetNumberOfV0s();
551 for (Int_t n=0; n<nv0; n++) {
552 AliESDv0 *v0=GetV0(n);
554 Int_t idx=v0->GetNindex();
555 if (rm==idx) return kFALSE;
556 if (idx==last) used++;
559 if (rm==idx) return kFALSE;
560 if (idx==last) used++;
563 Int_t ncs=GetNumberOfCascades();
564 for (Int_t n=0; n<ncs; n++) {
565 AliESDcascade *cs=GetCascade(n);
567 Int_t idx=cs->GetIndex();
568 if (rm==idx) return kFALSE;
569 if (idx==last) used++;
572 Int_t nkn=GetNumberOfKinks();
573 for (Int_t n=0; n<nkn; n++) {
574 AliESDkink *kn=GetKink(n);
576 Int_t idx=kn->GetIndex(0);
577 if (rm==idx) return kFALSE;
578 if (idx==last) used++;
581 if (rm==idx) return kFALSE;
582 if (idx==last) used++;
586 //Replace the removed track with the last track
587 TClonesArray &a=*fTracks;
588 delete a.RemoveAt(rm);
590 if (rm==last) return kTRUE;
592 AliESDtrack *t=GetTrack(last);
594 new (a[rm]) AliESDtrack(*t);
595 delete a.RemoveAt(last);
598 if (!used) return kTRUE;
601 // Remap the indices of the tracks used for the primary vertex reconstruction
602 if (fTPCVertex && fTPCVertex->GetStatus()) {
603 UShort_t *primIdx=fTPCVertex->GetIndices();
604 Int_t n=fTPCVertex->GetNIndices();
606 Int_t idx=Int_t(primIdx[n]);
608 primIdx[n]=Short_t(rm);
610 if (!used) return kTRUE;
614 if (fPrimaryVertex && fPrimaryVertex->GetStatus()) {
615 UShort_t *primIdx=fPrimaryVertex->GetIndices();
616 Int_t n=fPrimaryVertex->GetNIndices();
618 Int_t idx=Int_t(primIdx[n]);
620 primIdx[n]=Short_t(rm);
622 if (!used) return kTRUE;
627 // Remap the indices of the daughters of reconstructed decays
628 for (Int_t n=0; n<nv0; n++) {
629 AliESDv0 *v0=GetV0(n);
630 if (v0->GetIndex(0)==last) {
633 if (!used) return kTRUE;
635 if (v0->GetIndex(1)==last) {
638 if (!used) return kTRUE;
642 for (Int_t n=0; n<ncs; n++) {
643 AliESDcascade *cs=GetCascade(n);
644 if (cs->GetIndex()==last) {
647 if (!used) return kTRUE;
651 for (Int_t n=0; n<nkn; n++) {
652 AliESDkink *kn=GetKink(n);
653 if (kn->GetIndex(0)==last) {
656 if (!used) return kTRUE;
658 if (kn->GetIndex(1)==last) {
661 if (!used) return kTRUE;
669 Bool_t AliESDEvent::Clean(Float_t *cleanPars) {
671 // Remove the data which are not needed for the physics analysis.
673 // 1) Cleaning the V0 candidates
674 // ---------------------------
675 // If the cosine of the V0 pointing angle "csp" and
676 // the DCA between the daughter tracks "dca" does not satisfy
679 // csp > cleanPars[1] + dca/cleanPars[0]*(1.- cleanPars[1])
681 // an attempt to remove this V0 candidate from ESD is made.
683 // The V0 candidate gets removed if it does not belong to any
684 // recosntructed cascade decay
686 // 12.11.2007, optimal values: cleanPars[0]=0.5, cleanPars[1]=0.999
688 // 2) Cleaning the tracks
689 // ----------------------
690 // If track's transverse parameter is larger than cleanPars[2]
692 // track's longitudinal parameter is larger than cleanPars[3]
693 // an attempt to remove this track from ESD is made.
695 // The track gets removed if it does not come
696 // from a reconstructed decay
700 Float_t dcaMax=cleanPars[0];
701 Float_t cspMin=cleanPars[1];
703 Int_t nV0s=GetNumberOfV0s();
704 for (Int_t i=nV0s-1; i>=0; i--) {
705 AliESDv0 *v0=GetV0(i);
707 Float_t dca=v0->GetDcaV0Daughters();
708 Float_t csp=v0->GetV0CosineOfPointingAngle();
709 Float_t cspcut=cspMin + dca/dcaMax*(1.-cspMin);
710 if (csp > cspcut) continue;
711 if (RemoveV0(i)) rc=kTRUE;
715 Float_t dmax=cleanPars[2], zmax=cleanPars[3];
717 const AliESDVertex *vertex=GetPrimaryVertexSPD();
718 Bool_t vtxOK=vertex->GetStatus();
720 Int_t nTracks=GetNumberOfTracks();
721 for (Int_t i=nTracks-1; i>=0; i--) {
722 AliESDtrack *track=GetTrack(i);
723 Float_t xy,z; track->GetImpactParameters(xy,z);
724 if ((TMath::Abs(xy) > dmax) || (vtxOK && (TMath::Abs(z) > zmax))) {
725 if (RemoveTrack(i)) rc=kTRUE;
732 Int_t AliESDEvent::AddTrack(const AliESDtrack *t)
735 TClonesArray &ftr = *fTracks;
736 AliESDtrack * track = new(ftr[fTracks->GetEntriesFast()])AliESDtrack(*t);
737 track->SetID(fTracks->GetEntriesFast()-1);
738 return track->GetID();
741 void AliESDEvent::AddMuonTrack(const AliESDMuonTrack *t)
743 TClonesArray &fmu = *fMuonTracks;
744 new(fmu[fMuonTracks->GetEntriesFast()]) AliESDMuonTrack(*t);
747 void AliESDEvent::AddPmdTrack(const AliESDPmdTrack *t)
749 TClonesArray &fpmd = *fPmdTracks;
750 new(fpmd[fPmdTracks->GetEntriesFast()]) AliESDPmdTrack(*t);
753 void AliESDEvent::AddTrdTrack(const AliESDTrdTrack *t)
755 TClonesArray &ftrd = *fTrdTracks;
756 new(ftrd[fTrdTracks->GetEntriesFast()]) AliESDTrdTrack(*t);
762 Int_t AliESDEvent::AddKink(const AliESDkink *c)
765 TClonesArray &fk = *fKinks;
766 AliESDkink * kink = new(fk[fKinks->GetEntriesFast()]) AliESDkink(*c);
767 kink->SetID(fKinks->GetEntriesFast()); // CKB different from the other imps..
768 return fKinks->GetEntriesFast()-1;
772 void AliESDEvent::AddCascade(const AliESDcascade *c)
774 TClonesArray &fc = *fCascades;
775 new(fc[fCascades->GetEntriesFast()]) AliESDcascade(*c);
779 Int_t AliESDEvent::AddCaloCluster(const AliESDCaloCluster *c)
782 TClonesArray &fc = *fCaloClusters;
783 AliESDCaloCluster *clus = new(fc[fCaloClusters->GetEntriesFast()]) AliESDCaloCluster(*c);
784 clus->SetID(fCaloClusters->GetEntriesFast()-1);
785 return fCaloClusters->GetEntriesFast()-1;
789 void AliESDEvent::AddRawDataErrorLog(const AliRawDataErrorLog *log) const {
790 TClonesArray &errlogs = *fErrorLogs;
791 new(errlogs[errlogs.GetEntriesFast()]) AliRawDataErrorLog(*log);
794 void AliESDEvent::SetPrimaryVertexTPC(const AliESDVertex *vertex)
796 // Set the TPC vertex
797 // use already allocated space
799 *fTPCVertex = *vertex;
800 fTPCVertex->SetName(fgkESDListName[kTPCVertex]);
804 void AliESDEvent::SetPrimaryVertexSPD(const AliESDVertex *vertex)
806 // Set the SPD vertex
807 // use already allocated space
809 *fSPDVertex = *vertex;
810 fSPDVertex->SetName(fgkESDListName[kSPDVertex]);
814 void AliESDEvent::SetPrimaryVertex(const AliESDVertex *vertex)
816 // Set the primary vertex
817 // use already allocated space
819 *fPrimaryVertex = *vertex;
820 fPrimaryVertex->SetName(fgkESDListName[kPrimaryVertex]);
824 void AliESDEvent::SetMultiplicity(const AliMultiplicity *mul)
826 // Set the SPD Multiplicity
833 void AliESDEvent::SetFMDData(AliESDFMD * obj)
835 // use already allocated space
841 void AliESDEvent::SetVZEROData(AliESDVZERO * obj)
843 // use already allocated space
848 void AliESDEvent::GetESDfriend(AliESDfriend *ev) const
851 // Extracts the complementary info from the ESD
855 Int_t ntrk=GetNumberOfTracks();
857 for (Int_t i=0; i<ntrk; i++) {
858 AliESDtrack *t=GetTrack(i);
859 const AliESDfriendTrack *f=t->GetFriendTrack();
862 t->ReleaseESDfriendTrack();// Not to have two copies of "friendTrack"
868 void AliESDEvent::AddObject(TObject* obj)
870 // Add an object to the list of object.
871 // Please be aware that in order to increase performance you should
872 // refrain from using TObjArrays (if possible). Use TClonesArrays, instead.
873 fESDObjects->SetOwner(kTRUE);
874 fESDObjects->AddLast(obj);
878 void AliESDEvent::GetStdContent()
880 // set pointers for standard content
881 // get by name much safer and not a big overhead since not called very often
883 fESDRun = (AliESDRun*)fESDObjects->FindObject(fgkESDListName[kESDRun]);
884 fHeader = (AliESDHeader*)fESDObjects->FindObject(fgkESDListName[kHeader]);
885 fESDZDC = (AliESDZDC*)fESDObjects->FindObject(fgkESDListName[kESDZDC]);
886 fESDFMD = (AliESDFMD*)fESDObjects->FindObject(fgkESDListName[kESDFMD]);
887 fESDVZERO = (AliESDVZERO*)fESDObjects->FindObject(fgkESDListName[kESDVZERO]);
888 fESDTZERO = (AliESDTZERO*)fESDObjects->FindObject(fgkESDListName[kESDTZERO]);
889 fTPCVertex = (AliESDVertex*)fESDObjects->FindObject(fgkESDListName[kTPCVertex]);
890 fSPDVertex = (AliESDVertex*)fESDObjects->FindObject(fgkESDListName[kSPDVertex]);
891 fPrimaryVertex = (AliESDVertex*)fESDObjects->FindObject(fgkESDListName[kPrimaryVertex]);
892 fSPDMult = (AliMultiplicity*)fESDObjects->FindObject(fgkESDListName[kSPDMult]);
893 fPHOSTrigger = (AliESDCaloTrigger*)fESDObjects->FindObject(fgkESDListName[kPHOSTrigger]);
894 fEMCALTrigger = (AliESDCaloTrigger*)fESDObjects->FindObject(fgkESDListName[kEMCALTrigger]);
895 fTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kTracks]);
896 fMuonTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kMuonTracks]);
897 fPmdTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kPmdTracks]);
898 fTrdTracks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kTrdTracks]);
899 fV0s = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kV0s]);
900 fCascades = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kCascades]);
901 fKinks = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kKinks]);
902 fCaloClusters = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kCaloClusters]);
903 fEMCALCells = (AliESDCaloCells*)fESDObjects->FindObject(fgkESDListName[kEMCALCells]);
904 fPHOSCells = (AliESDCaloCells*)fESDObjects->FindObject(fgkESDListName[kPHOSCells]);
905 fErrorLogs = (TClonesArray*)fESDObjects->FindObject(fgkESDListName[kErrorLogs]);
909 void AliESDEvent::SetStdNames(){
910 // Set the names of the standard contents
912 if(fESDObjects->GetEntries()==kESDListN){
913 for(int i = 0;i < fESDObjects->GetEntries();i++){
914 TObject *fObj = fESDObjects->At(i);
915 if(fObj->InheritsFrom("TNamed")){
916 ((TNamed*)fObj)->SetName(fgkESDListName[i]);
918 else if(fObj->InheritsFrom("TClonesArray")){
919 ((TClonesArray*)fObj)->SetName(fgkESDListName[i]);
924 printf("%s:%d SetStdNames() Wrong number of Std Entries \n",(char*)__FILE__,__LINE__);
928 void AliESDEvent::CreateStdContent()
930 // create the standard AOD content and set pointers
932 // create standard objects and add them to the TList of objects
933 AddObject(new AliESDRun());
934 AddObject(new AliESDHeader());
935 AddObject(new AliESDZDC());
936 AddObject(new AliESDFMD());
937 AddObject(new AliESDVZERO());
938 AddObject(new AliESDTZERO());
939 AddObject(new AliESDVertex());
940 AddObject(new AliESDVertex());
941 AddObject(new AliESDVertex());
942 AddObject(new AliMultiplicity());
943 AddObject(new AliESDCaloTrigger());
944 AddObject(new AliESDCaloTrigger());
945 AddObject(new TClonesArray("AliESDtrack",0));
946 AddObject(new TClonesArray("AliESDMuonTrack",0));
947 AddObject(new TClonesArray("AliESDPmdTrack",0));
948 AddObject(new TClonesArray("AliESDTrdTrack",0));
949 AddObject(new TClonesArray("AliESDv0",0));
950 AddObject(new TClonesArray("AliESDcascade",0));
951 AddObject(new TClonesArray("AliESDkink",0));
952 AddObject(new TClonesArray("AliESDCaloCluster",0));
953 AddObject(new AliESDCaloCells());
954 AddObject(new AliESDCaloCells());
955 AddObject(new TClonesArray("AliRawDataErrorLog",0));
957 // check the order of the indices against enum...
961 // read back pointers
965 TObject* AliESDEvent::FindListObject(const char *name){
967 // Find object with name "name" in the list of branches
970 return fESDObjects->FindObject(name);
975 Int_t AliESDEvent::GetPHOSClusters(TRefArray *clusters) const
977 // fills the provided TRefArray with all found phos clusters
981 AliESDCaloCluster *cl = 0;
982 for (Int_t i = 0; i < GetNumberOfCaloClusters(); i++) {
984 if ( (cl = GetCaloCluster(i)) ) {
987 AliDebug(1,Form("IsPHOS cluster %d Size: %d \n",i,clusters->GetEntriesFast()));
991 return clusters->GetEntriesFast();
994 Int_t AliESDEvent::GetEMCALClusters(TRefArray *clusters) const
996 // fills the provided TRefArray with all found emcal clusters
1000 AliESDCaloCluster *cl = 0;
1001 for (Int_t i = 0; i < GetNumberOfCaloClusters(); i++) {
1003 if ( (cl = GetCaloCluster(i)) ) {
1006 AliDebug(1,Form("IsEMCAL cluster %d Size: %d \n",i,clusters->GetEntriesFast()));
1010 return clusters->GetEntriesFast();
1013 const void AliESDEvent::WriteToTree(TTree* tree) const {
1014 // Book the branches as in TTree::Branch(TCollection*)
1015 // but add a "." at the end of top level branches which are
1016 // not a TClonesArray
1020 TIter next(fESDObjects);
1021 const Int_t kSplitlevel = 99; // default value in TTree::Branch()
1022 const Int_t kBufsize = 32000; // default value in TTree::Branch()
1025 while ((obj = next())) {
1026 branchname.Form("%s", obj->GetName());
1027 if ((kSplitlevel > 1) && !obj->InheritsFrom(TClonesArray::Class())) {
1030 tree->Bronch(branchname, obj->ClassName(), fESDObjects->GetObjectRef(obj),
1031 kBufsize, kSplitlevel - 1);
1037 void AliESDEvent::ReadFromTree(TTree *tree){
1039 // Connect the ESDEvent to a tree
1042 Printf("%s %d AliESDEvent::ReadFromTree() Zero Pointer to Tree \n",(char*)__FILE__,__LINE__);
1046 if(!tree->GetTree())tree->LoadTree(0);
1048 // if we find the "ESD" branch on the tree we do have the old structure
1049 if(tree->GetBranch("ESD")) {
1050 char ** address = (char **)(tree->GetBranch("ESD")->GetAddress());
1051 // do we have the friend branch
1052 TBranch * esdFB = tree->GetBranch("ESDfriend.");
1053 char ** addressF = 0;
1054 if(esdFB)addressF = (char **)(esdFB->GetAddress());
1056 printf("%s %d AliESDEvent::ReadFromTree() Reading old Tree \n",(char*)__FILE__,__LINE__);
1057 tree->SetBranchAddress("ESD", &fESDOld);
1059 tree->SetBranchAddress("ESDfriend.",&fESDFriendOld);
1062 printf("%s %d AliESDEvent::ReadFromTree() Reading old Tree \n",(char*)__FILE__,__LINE__);
1063 printf("%s %d Branch already connected. Using existing branch address. \n",(char*)__FILE__,__LINE__);
1064 fESDOld = (AliESD*) (*address);
1065 // addressF can still be 0, since branch needs to switched on
1066 if(addressF)fESDFriendOld = (AliESDfriend*) (*addressF);
1069 // have already connected the old ESD structure... ?
1070 // reuse also the pointer of the AlliESDEvent
1071 // otherwise create new ones
1072 TList* connectedList = (TList*) (tree->GetUserInfo()->FindObject("ESDObjectsConnectedToTree"));
1075 // If connected use the connected list of objects
1076 if(fESDObjects!= connectedList){
1077 // protect when called twice
1078 fESDObjects->Delete();
1079 fESDObjects = connectedList;
1084 // The pointer to the friend changes when called twice via InitIO
1085 // since AliESDEvent is deleted
1086 TObject* oldf = FindListObject("AliESDfriend");
1089 newf = (TObject*)*addressF;
1091 if(newf!=0&&oldf!=newf){
1092 // remove the old reference
1093 // Should we also delete it? Or is this handled in TTree I/O
1094 // since it is created by the first SetBranchAddress
1095 fESDObjects->Remove(oldf);
1097 fESDObjects->Add(newf);
1104 CreateStdContent(); // create for copy
1105 // if we have the esdfriend add it, so we always can access it via the userinfo
1106 if(fESDFriendOld)AddObject(fESDFriendOld);
1107 // we are not owner of the list objects
1108 // must not delete it
1109 fESDObjects->SetOwner(kFALSE);
1110 fESDObjects->SetName("ESDObjectsConnectedToTree");
1111 tree->GetUserInfo()->Add(fESDObjects);
1118 // Try to find AliESDEvent
1119 AliESDEvent *esdEvent = 0;
1120 esdEvent = (AliESDEvent*)tree->GetTree()->GetUserInfo()->FindObject("AliESDEvent");
1122 // Check if already connected to tree
1123 TList* connectedList = (TList*) (tree->GetUserInfo()->FindObject("ESDObjectsConnectedToTree"));
1124 if (connectedList) {
1125 // If connected use the connected list if objects
1126 fESDObjects->Delete();
1127 fESDObjects = connectedList;
1133 // prevent a memory leak when reading back the TList
1136 // create a new TList from the UserInfo TList...
1137 // copy constructor does not work...
1138 fESDObjects = (TList*)(esdEvent->GetList()->Clone());
1139 fESDObjects->SetOwner(kFALSE);
1140 if(fESDObjects->GetEntries()<kESDListN){
1141 printf("%s %d AliESDEvent::ReadFromTree() TList contains less than the standard contents %d < %d \n",
1142 (char*)__FILE__,__LINE__,fESDObjects->GetEntries(),kESDListN);
1144 // set the branch addresses
1145 TIter next(fESDObjects);
1147 while((el=(TNamed*)next())){
1148 TString bname(el->GetName());
1149 if(bname.CompareTo("AliESDfriend")==0)
1151 // AliESDfriend does not have a name ...
1152 tree->SetBranchAddress("ESDfriend.",fESDObjects->GetObjectRef(el));
1155 // check if branch exists under this Name
1156 TBranch *br = tree->GetBranch(bname.Data());
1158 tree->SetBranchAddress(bname.Data(),fESDObjects->GetObjectRef(el));
1161 br = tree->GetBranch(Form("%s.",bname.Data()));
1163 tree->SetBranchAddress(Form("%s.",bname.Data()),fESDObjects->GetObjectRef(el));
1166 printf("%s %d AliESDEvent::ReadFromTree() No Branch found with Name %s or %s. \n",
1167 (char*)__FILE__,__LINE__,bname.Data(),bname.Data());
1174 // when reading back we are not owner of the list
1175 // must not delete it
1176 fESDObjects->SetOwner(kFALSE);
1177 fESDObjects->SetName("ESDObjectsConnectedToTree");
1178 // we are not owner of the list objects
1179 // must not delete it
1180 tree->GetUserInfo()->Add(fESDObjects);
1184 // we can't get the list from the user data, create standard content
1185 // and set it by hand (no ESDfriend at the moment
1187 TIter next(fESDObjects);
1189 while((el=(TNamed*)next())){
1190 TString bname(el->GetName());
1191 tree->SetBranchAddress(bname.Data(),fESDObjects->GetObjectRef(el));
1194 // when reading back we are not owner of the list
1195 // must not delete it
1196 fESDObjects->SetOwner(kFALSE);
1201 void AliESDEvent::CopyFromOldESD()
1203 // Method which copies over everthing from the old esd structure to the
1208 SetRunNumber(fESDOld->GetRunNumber());
1209 SetPeriodNumber(fESDOld->GetPeriodNumber());
1210 SetMagneticField(fESDOld->GetMagneticField());
1212 // leave out diamond ...
1213 // SetDiamond(const AliESDVertex *vertex) { fESDRun->SetDiamond(vertex);}
1216 SetTriggerMask(fESDOld->GetTriggerMask());
1217 SetOrbitNumber(fESDOld->GetOrbitNumber());
1218 SetTimeStamp(fESDOld->GetTimeStamp());
1219 SetEventType(fESDOld->GetEventType());
1220 SetEventNumberInFile(fESDOld->GetEventNumberInFile());
1221 SetBunchCrossNumber(fESDOld->GetBunchCrossNumber());
1222 SetTriggerCluster(fESDOld->GetTriggerCluster());
1226 SetZDC(fESDOld->GetZDCN1Energy(),
1227 fESDOld->GetZDCP1Energy(),
1228 fESDOld->GetZDCEMEnergy(),
1230 fESDOld->GetZDCN2Energy(),
1231 fESDOld->GetZDCP2Energy(),
1232 fESDOld->GetZDCParticipants());
1236 if(fESDOld->GetFMDData())SetFMDData(fESDOld->GetFMDData());
1240 SetT0zVertex(fESDOld->GetT0zVertex());
1241 SetT0(fESDOld->GetT0());
1245 if (fESDOld->GetVZEROData()) SetVZEROData(fESDOld->GetVZEROData());
1247 if(fESDOld->GetVertex())SetPrimaryVertexSPD(fESDOld->GetVertex());
1249 if(fESDOld->GetPrimaryVertex())SetPrimaryVertex(fESDOld->GetPrimaryVertex());
1251 if(fESDOld->GetMultiplicity())SetMultiplicity(fESDOld->GetMultiplicity());
1253 for(int i = 0;i<fESDOld->GetNumberOfTracks();i++){
1254 AddTrack(fESDOld->GetTrack(i));
1257 for(int i = 0;i<fESDOld->GetNumberOfMuonTracks();i++){
1258 AddMuonTrack(fESDOld->GetMuonTrack(i));
1261 for(int i = 0;i<fESDOld->GetNumberOfPmdTracks();i++){
1262 AddPmdTrack(fESDOld->GetPmdTrack(i));
1265 for(int i = 0;i<fESDOld->GetNumberOfTrdTracks();i++){
1266 AddTrdTrack(fESDOld->GetTrdTrack(i));
1269 for(int i = 0;i<fESDOld->GetNumberOfV0s();i++){
1270 AddV0(fESDOld->GetV0(i));
1273 for(int i = 0;i<fESDOld->GetNumberOfCascades();i++){
1274 AddCascade(fESDOld->GetCascade(i));
1277 for(int i = 0;i<fESDOld->GetNumberOfKinks();i++){
1278 AddKink(fESDOld->GetKink(i));
1282 for(int i = 0;i<fESDOld->GetNumberOfCaloClusters();i++){
1283 AddCaloCluster(fESDOld->GetCaloCluster(i));